394777344

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{39541}}^1$

素因数の和:39573

約数の個数: 72

約数和(自身を含む): 1131533872

約数和(自身を除く): 736756528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984, 39541, 79082, 118623, 158164, 237246, 316328, 474492, 514033, 632656, 948984, 1028066, 1265312, 1542099, 1897968, 2056132, 2530624, 3084198, 3795936, 4112264, 5061248, 6168396, 7591872, 8224528, 10122496, 12336792, 15183744, 16449056, 24673584, 30367488, 32898112, 49347168, 65796224, 98694336, 131592448, 197388672, 394777344]

約数ペア:

[(1, 394777344), (2, 197388672), (3, 131592448), (4, 98694336), (6, 65796224), (8, 49347168), (12, 32898112), (13, 30367488), (16, 24673584), (24, 16449056), (26, 15183744), (32, 12336792), (39, 10122496), (48, 8224528), (52, 7591872), (64, 6168396), (78, 5061248), (96, 4112264), (104, 3795936), (128, 3084198), (156, 2530624), (192, 2056132), (208, 1897968), (256, 1542099), (312, 1265312), (384, 1028066), (416, 948984), (624, 632656), (768, 514033), (832, 474492), (1248, 316328), (1664, 237246), (2496, 158164), (3328, 118623), (4992, 79082), (9984, 39541)]